CN114367944A - Bearing part extracting tool - Google Patents
Bearing part extracting tool Download PDFInfo
- Publication number
- CN114367944A CN114367944A CN202210187257.7A CN202210187257A CN114367944A CN 114367944 A CN114367944 A CN 114367944A CN 202210187257 A CN202210187257 A CN 202210187257A CN 114367944 A CN114367944 A CN 114367944A
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- CN
- China
- Prior art keywords
- bearing
- boss
- base
- pit
- inner ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
Abstract
The invention relates to the field of part assembly, in particular to a bearing part disassembling tool. The invention provides a first bearing part dismounting tool which comprises a base, wherein a pit is arranged on the base, a bearing can be placed in such a way that an outer ring part of the bearing is supported by the base, an inner ring part of the bearing is aligned with the pit and suspended, and a jacking piece aligned with the pit is also arranged, and the jacking piece is operated to jack the inner ring part of the bearing to the pit bottom of the pit so as to separate the inner ring part of the bearing from the outer ring part of the bearing. Still provide second bearing part extracting tool, including the boss, the bearing can be put for its inner race part by the boss bearing and its outer lane part is located the boss border outside unsettled, still includes the roof pressure piece of aiming at the boss border outside, thereby the roof pressure piece is operated and makes bearing inner race part break away from bearing inner race part towards the boss lateral wall outside bearing outer lane part. Two kinds of bearing part extracting tools, easily dismantle the bearing part, the operating efficiency is high.
Description
Technical Field
The invention relates to the field of part assembly, in particular to a bearing part disassembling tool.
Background
During the machining operation, bearing parts are frequently required to be disassembled, and if the bearing cannot be disassembled by using a proper method and a proper tool, the disassembly difficulty is increased, the operation efficiency is reduced, the bearing can be damaged, and the service life of the bearing can be shortened; when the special-shaped part is machined, the special-shaped part needs to be fixed by using a clamp, the special-shaped part is difficult to be matched with a proper clamp, the clamp with a specific shape is usually required to be manufactured aiming at different special-shaped parts, and the machining cost is increased.
Disclosure of Invention
The invention aims to provide two bearing part disassembling tools, which are easy to disassemble bearing parts and high in operating efficiency.
In order to achieve the above object, the present invention provides a first bearing part removing tool, which includes a base, a recess provided on the base, a bearing capable of being placed such that an outer ring part thereof is supported by the base and an inner ring part thereof is suspended in the recess, and a pressing member aligned with the recess, the pressing member being operated to press the inner ring part of the bearing toward the bottom of the recess so as to separate the inner ring part of the bearing from the outer ring part of the bearing.
Further, the pits are provided with a plurality of layers from shallow to deep so as to adapt to bearings with different diameters from large to small, specifically, the bottom of the shallow pit is locally sunken to form a deep pit, the bearing can be placed in a way that an outer ring part of the bearing is supported by a non-sunken part at the bottom of the shallow pit and an inner ring part of the bearing is suspended in the air by aiming at the deep pit, and the jacking piece is operated to specifically jack the inner ring part of the bearing towards the bottom of the deep pit.
Further, the bearing inner ring part pushing device comprises a mounting frame mutually fixed with the base, a screw rod aligned with the pit penetrates through the mounting frame, and the pushing piece is operated, particularly the screw rod is screwed to move towards the pit, so that the bearing inner ring part is pushed towards the bottom of the pit.
Furthermore, one end of the screw rod, which is close to the concave pit, is screwed with a jacking nut, and the jacking nut moves towards the concave pit along with the screw rod so as to jack the bearing inner ring part to the bottom of the concave pit.
Still provide second bearing part extracting tool, including the boss, the bearing can be put for its inner race part by the boss bearing and its outer lane part is located the boss border outside unsettled, still includes the roof pressure piece of aiming at the boss border outside, thereby the roof pressure piece is operated and makes bearing inner race part break away from bearing inner race part towards the boss lateral wall outside bearing outer lane part.
Further, the base is arranged on the base, the base protrudes from the outer side of the side wall of the boss to form a radial positioning portion which protrudes from the side wall of the boss, the radial positioning portion performs radial positioning on the bearing outer ring part, a gap is reserved between the radial positioning portion and the side wall of the boss, and the jacking part jacks the bearing outer ring part to the outer side of the side wall of the boss, and particularly jacks the bearing outer ring part to the gap.
Further, the radial positioning part is a sleeve wall surrounding the outer side of the side wall of the boss.
Furthermore, the sleeve wall is provided with a plurality of layers from inside to outside, and the inner layer sleeve wall can be taken out in a detachable mode.
Furthermore, the jacking part comprises a jacking part which is annular and is aligned with the outer side of the edge of the boss, the jacking part moves towards the boss so as to jack the outer ring part of the bearing to the outer side of the side wall of the boss, and a space is reserved at the ring center of the jacking part for the inner ring part of the bearing to sink into.
The pressing part is detachably connected to one end, close to the boss, of the screw rod and moves along with the screw rod.
Further, the base is mutually fixed with the mounting frame, and the boss is arranged on the base.
Further, the screw rods of the first bearing detaching tool and the second bearing detaching tool are provided with operating handles.
Has the advantages that:
the first bearing part disassembly tool can be used for disassembling bearing parts, specifically, an operator arranges the bearing parts on the base, so that the outer ring parts of the bearing parts are supported by the base and the inner ring parts of the bearing parts are aligned to the pits, then the jacking part on the mounting frame is operated, the jacking part moves towards the base, the bearing inner ring parts are jacked towards the pits, and the bearing inner ring parts are separated from the outer ring parts of the bearing parts to fall into the pit bottoms until the bearing inner ring parts are separated from the outer ring parts of the bearing parts, and the outer ring parts are still left on the base. The bearing part dismounting tool can be used for fixing special-shaped parts, specifically, the special-shaped parts are placed on the base and aligned to the jacking part, then the jacking part is operated to enable the jacking part to move towards the base, the special-shaped parts are tightly pressed on the base, the effect of fixing the special-shaped parts can be achieved, an operator can conveniently process the special-shaped parts, a clamp with a specific shape does not need to be manufactured, and the operation efficiency is improved.
The second bearing part dismantles instrument can be used for dismantling the bearing part, specifically, the operator puts the bearing part on the boss, makes its inner circle part by the boss bearing and the outer lane part is located the boss border outside unsettled, then operates the roof pressure spare and pushes up the bearing outer lane part toward the boss lateral wall outside until the bearing outer lane part breaks away from the bearing inner circle part, just can realize bearing part's dismantlement. The bearing part dismounting tool can also be used for fixing special-shaped parts, specifically, the special-shaped parts are placed on the boss and aligned to the jacking part, and then the jacking part is operated to press the special-shaped parts on the boss, so that the special-shaped parts can be fixed; the bearing part dismounting tool can comprise a base, wherein a boss is arranged on the base, a radial positioning part which is more convex than the boss is arranged on the outer side of the side wall of the boss of the base in a protruding mode, the radial positioning part is used for radially positioning a bearing outer ring part, under the condition, a special-shaped part is not placed on the boss and should be placed on the radial positioning part to align to a jacking part, and then the jacking part is operated to tightly press the special-shaped part on the radial positioning part to achieve fixing.
Drawings
FIG. 1 is a schematic view of a bearing part removal tool according to an embodiment;
FIG. 2 is a cross-sectional view of an embodiment bearing part removal tool;
FIG. 3 is a schematic side top view of a bearing part removal tool according to an embodiment;
FIG. 4 is a schematic side bottom view of a second bearing component removal tool according to an embodiment;
FIG. 5 is a sectional view of a second bearing component removal tool according to an embodiment.
Detailed Description
The invention is described in further detail below with reference to specific embodiments.
Example one
The bearing part extracting tool structure of this embodiment is as shown in fig. 1, fig. 2, including base 1 and mounting bracket 2 of reciprocal anchorage, be equipped with pit 11 on the base 1, pit 11 has from shallow to dark three-layer, the sunken second floor pit 112 that forms in the middle part at the bottom of first layer pit 111, the sunken third floor pit 113 that forms in the middle part at the bottom of second floor pit 112, it aims at the screw hole of pit 11 to open on the mounting bracket 2, wear to be equipped with the screw rod 31 of aiming at pit 11 in this screw hole, the lower extreme of screw rod 31 has connect top pressure nut 32 soon. If the outer ring part of the bearing to be disassembled is larger than the first layer of the pits 111 and the inner ring part of the bearing to be disassembled is smaller than the first layer of the pits 111, the bearing can be placed in a manner that the outer ring part of the bearing is supported by the base and the inner ring part of the bearing is aligned with the first layer of the pits 111 and is suspended, then the top pressing nut 32 is driven by screwing the operation screw 31 to move downwards, the top pressing nut 32 can push the inner ring part of the bearing towards the pits 11 until the inner ring part of the bearing is separated from the outer ring part and falls into the pits 11, and the disassembly of the bearing part is completed; if the bearing outer ring part to be disassembled is smaller than the first layer of pits 111 but larger than the second layer of pits 112, and the inner ring part is smaller than the second layer of pits 112, the bearing is placed such that the outer ring part of the bearing is supported by the first layer of pits 111 and the inner ring part of the bearing is suspended by aligning the inner ring part with the second layer of pits 112, then the top pressing nut 32 is driven by screwing the operation screw 31 to move downwards, the top pressing nut 32 can push the bearing inner ring part to the second layer of pits 112 until the bearing inner ring part is separated from the outer ring part and falls into the second layer of pits 112, and the bearing part is completely disassembled; by analogy, when other bearing parts with small diameters are disassembled, the bearing parts can be placed so that the outer ring parts are supported by the second layer of concave pits 112 and the inner ring parts are suspended in alignment with the third layer of concave pits 113, which is not described herein again. Therefore, the three layers of pits 11 from shallow to deep can adapt to bearings with different diameters from large to small.
In the embodiment, the screw 31 and the jacking nut 32 are used as the jacking part 3 to jack the bearing inner ring part, the jacking nut 32 is detachably connected with the screw 31, an operator can replace jacking nuts 32 with different sizes to adapt to bearing inner ring parts with different diameters, and can also take down the jacking nut 32 to directly use the screw 32 as the jacking part 3 to jack the bearing inner ring part by using the lower end of the screw 32.
The bearing part dismounting tool of the embodiment can also be used as a clamp for fixing the special-shaped part, specifically, an operator places the special-shaped part on the base 1 to be aligned with the jacking part 3, then the jacking nut 32 is driven to move downwards by screwing the operating screw 31 until the jacking nut 32 compresses the special-shaped part on the base 1, the special-shaped part can be fixed, and the special-shaped part can be conveniently machined by the operator.
Example two
The bearing disassembling tool structure of the embodiment is shown in fig. 3 and 5, and comprises a base 1 and a mounting frame 2 which are fixed to each other, wherein a boss 4 is arranged on the base 1, a sleeve wall 5 which protrudes more than the boss 4 is protruded on the outer side of the side wall of the boss 4 of the base 1, and the sleeve wall 5 surrounds the side wall of the boss 4. The outer side 42 of the side wall of the boss 4, namely the sleeve wall 5 and the side wall of the boss 4 are spaced. The sleeve wall 5 has two layers from inside to outside, wherein, the outer layer sleeve wall 51 is fixed on the base, and the inner layer sleeve wall 52 can be taken out detachably; in other embodiments, the sleeve wall 5 may have more than two layers, the outermost sleeve wall is fixed on the base or detachable, the rest are inner layers, and the inner layer sleeve wall can be detached from the outermost sleeve wall. The mounting frame 2 is provided with a threaded hole aligned with the boss 4, a screw 31 aligned with the pit 11 is arranged in the threaded hole in a penetrating way, and the lower end of the screw 31 is detachably connected with a jacking portion 33. The pressing part 33 is annular and is aligned with the outer side 41 of the edge of the boss 4, and the annular center of the pressing part 33 is left empty (see fig. 4). If the outer ring part of the bearing to be disassembled is smaller than the inner sleeve wall, the inner sleeve wall 52 is kept sleeved on the inner side of the outer sleeve wall 51, the bearing is placed in a manner that the inner ring part is supported by the boss 4, the outer ring part of the bearing is positioned on the outer side 41 of the boss edge and is radially positioned by the inner sleeve wall 52, then the screw 31 is screwed to drive the jacking part 33 to move towards the boss 4, the outer ring part of the bearing is jacked towards the outer side 42 of the side wall of the boss 4 until the outer ring part of the bearing is separated from the inner ring part of the bearing and falls into the outer side 42 of the side wall of the boss 4, and the inner ring part of the bearing is sunk into the ring center of the jacking part 33, so that the disassembly of the bearing is completed; if the outer ring part of the bearing to be disassembled is larger than the inner layer sleeve wall 52 and smaller than the outer layer sleeve wall 51, the inner layer sleeve wall 52 is taken out firstly, the bearing is placed in a manner that the inner ring part is supported by the boss 4, the outer ring part of the bearing is positioned on the outer side 41 of the edge of the boss 4 and is positioned by the outer layer sleeve wall 51 in the radial direction, then the screwing operation screw 31 is screwed to drive the jacking part 33 to move towards the boss 4, the outer ring part of the bearing is jacked towards the outer side 42 of the side wall of the boss 4 until the outer ring part of the bearing is separated from the inner ring part of the bearing and falls into the outer side 42 of the side wall of the boss 4, and the inner ring part of the bearing is sunk into the ring center of the jacking part 33, so that the disassembly of the bearing part is completed.
The bearing part dismounting tool of the embodiment can also be used as a clamp for fixing a special-shaped part, specifically, the special-shaped part is placed on the sleeve wall 5 and aligned with the jacking portion 33, then the jacking portion 33 is driven to move downwards by screwing the operation screw 31 until the jacking portion 33 presses the special-shaped part on the sleeve wall 5, so that the special-shaped part fixing tool can play a role in fixing the special-shaped part, and an operator can conveniently process the special-shaped part.
In this embodiment, the pressing portion 33 and the screw 31 are detachably connected by screwing, and in other embodiments, other detachable connection modes such as clamping and the like may be adopted instead. In the embodiment, the sleeve wall 5 is used as a radial positioning part to radially position the bearing outer ring part, and in other embodiments, the radial positioning part may not be the sleeve wall 5 surrounding the side wall of the boss 4, but a plurality of positioning sheets arranged at intervals around the axis of the boss instead. The pressing portion 33 in this embodiment is of an annular structure, but in other embodiments, the pressing portion 33 may not be annular, but instead a plurality of pressing pins extend toward the outer side 41 of the edge of the boss 4, as long as the bearing outer ring component can be pressed toward the outer side 42 of the side wall of the boss 4.
In the two embodiments, the screw 31 is provided with the operating handle 311, so that the screw 31 can be conveniently screwed, a labor-saving effect is achieved, and the difficulty in disassembling the bearing part is further reduced.
The above description is only the embodiments of the present invention, and the scope of protection is not limited thereto. The insubstantial changes or substitutions will now be made by those skilled in the art based on the teachings of the present invention, which fall within the scope of the claims.
Claims (12)
1. The bearing part disassembling tool is characterized by comprising a base (1), wherein a pit (11) is formed in the base (1), a bearing can be placed into a state that an outer ring part of the bearing is supported by the base and an inner ring part of the bearing is aligned with the pit and is suspended, and the bearing part disassembling tool also comprises a jacking part (3) aligned with the pit (11), wherein the jacking part (3) is operated to jack the inner ring part of the bearing to the bottom of the pit (11) so as to enable the inner ring part of the bearing to be separated from the outer ring part of the bearing.
2. A bearing component removal tool according to claim 1, wherein the recess (11) is formed in a plurality of layers from shallow to deep to accommodate bearings of different diameters from large to small, and in particular, the bottom of the shallow recess (11) is partially recessed to form a deep recess, the bearing is arranged such that the outer ring component thereof is supported by the non-recessed portion of the bottom of the shallow recess and the inner ring component thereof is suspended in alignment with the deep recess, and the pressing member (3) is operated to press the inner ring component of the bearing toward the bottom of the deep recess.
3. The bearing component removing tool according to claim 1 or 2, comprising a mounting frame (2) fixed to the base (1), wherein a screw (31) aligned with the recess (11) is arranged on the mounting frame (2), and the pressing member (3) is operated, in particular the screw (31) is screwed to move towards the recess (11), so as to press the bearing inner ring component towards the bottom of the recess (11).
4. The bearing component disassembling tool according to claim 3, characterized in that a pressing nut (32) is screwed on one end of the screw rod (31) close to the concave pit (11), and the pressing nut (32) moves towards the concave pit (11) along with the screw rod (31) so as to press the bearing inner ring component to the bottom of the concave pit (11).
5. Bearing part extracting tool, its characterized in that includes boss (4), and the bearing can be put and is supported by boss (4) for its inner circle part and its outer circle part is located boss (4) border outside (41) unsettled, still includes roof pressure piece (3) of boss (4) border outside (41), thereby roof pressure piece (3) are operated bearing outer lane part and are pushed up to boss (4) lateral wall outside (42) and make bearing outer lane part break away from bearing inner circle part.
6. The bearing part disassembling tool according to claim 5, comprising a base (1), wherein the boss (4) is arranged on the base (1), the base (1) is provided with a radial positioning portion protruding from the boss (4) at the outer side of the side wall of the boss (4), the radial positioning portion performs radial positioning on the bearing outer ring part, a gap is reserved between the radial positioning portion and the side wall of the boss (4), and the jacking member (3) jacks the bearing outer ring part to the outer side of the side wall of the boss (4) as described above, in particular jacks the bearing outer ring part to the gap.
7. Tool for removing bearing parts according to claim 6, characterised in that the radially positioned part is a sleeve wall (5) which surrounds the outer side of the side wall of the boss (4).
8. Tool for removing bearing components according to claim 7, characterized in that the mantle wall (5) has a plurality of layers from inside to outside, the inner mantle wall (52) being removable.
9. The bearing part dismounting tool according to any one of claims 5 to 8, wherein the pressing member (3) comprises a pressing portion (33), the pressing portion (33) is annular and is aligned with the outer side (41) of the edge of the boss (4), the pressing portion (33) moves towards the boss (4) so as to press the bearing outer ring part to the outer side (42) of the side wall of the boss (4), and the center of the pressing portion (33) is empty for the bearing inner ring part to sink into.
10. The bearing part removing tool according to claim 9, comprising a mounting frame (2), wherein a screw (31) aligned with the boss (4) is arranged on the mounting frame (2), the jacking member (3) is operated, in particular, the screw (31) is screwed, and the jacking portion (33) is detachably connected to one end of the screw (31) close to the boss (4) and moves along with the screw (31).
11. A bearing component removal tool according to claim 10, comprising a base (1) mutually fixed to the mounting frame (2), the boss (4) being provided on the base (1).
12. A bearing component removal tool according to claim 3 or 10, wherein the screw (31) is provided with an operating handle (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210187257.7A CN114367944A (en) | 2022-02-28 | 2022-02-28 | Bearing part extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210187257.7A CN114367944A (en) | 2022-02-28 | 2022-02-28 | Bearing part extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114367944A true CN114367944A (en) | 2022-04-19 |
Family
ID=81146690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210187257.7A Pending CN114367944A (en) | 2022-02-28 | 2022-02-28 | Bearing part extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114367944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464386A (en) * | 2022-09-30 | 2022-12-13 | 国营川西机器厂 | Decomposition tool and decomposition method for bearing assembly at end of main pump regulator of aircraft engine |
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|---|---|---|---|---|
| JP3016741U (en) * | 1995-04-07 | 1995-10-09 | 振基 江 | Bearing extractor |
| CN201214219Y (en) * | 2008-04-03 | 2009-04-01 | 深圳易拓科技有限公司 | Demounting clamper of hard disk magnetic head bearing |
| TWM365295U (en) * | 2009-05-08 | 2009-09-21 | zhi-sheng Zhang | Disassembly/assembly platform for iron sleeve disassembly/assembly tool framework |
| CN202592308U (en) * | 2012-05-11 | 2012-12-12 | 苏州金牛精密机械有限公司 | Detaching tool for defective product of bearing |
| CN205614579U (en) * | 2016-04-28 | 2016-10-05 | 湖北钱潮精密件有限公司 | Bearing dismounting tool |
| CN210476821U (en) * | 2019-08-23 | 2020-05-08 | 河北鲜邦食品有限公司 | Adjustable bearing dismounting device for protecting bearing |
| CN210476072U (en) * | 2019-09-11 | 2020-05-08 | 添佶轴承科技（浙江）有限公司 | Outer ring heating tool for dismounting angular contact ball bearing |
| CN213672709U (en) * | 2020-10-22 | 2021-07-13 | 八环科技集团股份有限公司 | A extracting tool for bearing neck bush |
| CN214394039U (en) * | 2020-11-02 | 2021-10-15 | 安庆中船柴油机有限公司 | Bearing is with dismantling base |
| CN215148725U (en) * | 2021-05-26 | 2021-12-14 | 山东亿纳轴承科技有限公司 | Deep groove ball bearing outer ring detacher device |
-
2022
- 2022-02-28 CN CN202210187257.7A patent/CN114367944A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3016741U (en) * | 1995-04-07 | 1995-10-09 | 振基 江 | Bearing extractor |
| CN201214219Y (en) * | 2008-04-03 | 2009-04-01 | 深圳易拓科技有限公司 | Demounting clamper of hard disk magnetic head bearing |
| TWM365295U (en) * | 2009-05-08 | 2009-09-21 | zhi-sheng Zhang | Disassembly/assembly platform for iron sleeve disassembly/assembly tool framework |
| CN202592308U (en) * | 2012-05-11 | 2012-12-12 | 苏州金牛精密机械有限公司 | Detaching tool for defective product of bearing |
| CN205614579U (en) * | 2016-04-28 | 2016-10-05 | 湖北钱潮精密件有限公司 | Bearing dismounting tool |
| CN210476821U (en) * | 2019-08-23 | 2020-05-08 | 河北鲜邦食品有限公司 | Adjustable bearing dismounting device for protecting bearing |
| CN210476072U (en) * | 2019-09-11 | 2020-05-08 | 添佶轴承科技（浙江）有限公司 | Outer ring heating tool for dismounting angular contact ball bearing |
| CN213672709U (en) * | 2020-10-22 | 2021-07-13 | 八环科技集团股份有限公司 | A extracting tool for bearing neck bush |
| CN214394039U (en) * | 2020-11-02 | 2021-10-15 | 安庆中船柴油机有限公司 | Bearing is with dismantling base |
| CN215148725U (en) * | 2021-05-26 | 2021-12-14 | 山东亿纳轴承科技有限公司 | Deep groove ball bearing outer ring detacher device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464386A (en) * | 2022-09-30 | 2022-12-13 | 国营川西机器厂 | Decomposition tool and decomposition method for bearing assembly at end of main pump regulator of aircraft engine |
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